/*
 * Copyright 2004 original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jbfilter.impl;

import java.util.Collection;
import java.util.Map;

import org.jbfilter.core.CleaningStrategy;
import org.jbfilter.core.FilterComponent;
import org.jbfilter.core.fcomps.logic.LogicFilterComponent;

abstract class _LogicFilterComponentImpl<E>
	extends
		_FilterComponentImpl<E>
	implements
		LogicFilterComponent<E>	{
	
	private _FilterComponentContainerSupport<E> fccSupport = new _FilterComponentContainerSupport<E>();

	// constructors
	_LogicFilterComponentImpl() {
		super();
	}
	_LogicFilterComponentImpl(String id) {
		super(id);
	}
	protected void addClassRestriction(Class<?> acceptedClass) {
		fccSupport.addClassRestriction(acceptedClass);
	}
	@Override
	public void addFilterComponent(FilterComponent<E> fcomp) {
		fccSupport.addFilterComponent(fcomp);
	}
	@Override
	public FilterComponent<E> getFilterComponent(String id) {
		return fccSupport.getFilterComponent(id);
	}
	@Override
	public Collection<FilterComponent<E>> getFilterComponents() {
		return fccSupport.getFilterComponents();
	}
	@Override
	public Map<String, FilterComponent<E>> getFilterComponentsById() {
		return fccSupport.getFilterComponentsById();
	}
	@Override
	protected CleaningStrategy getDefaultCleaningStrategy() {
		return _DefaultCleaningStrategies.getLogicFilterComponentCleaningStrategy(this);
	}
	@Override
	public boolean isActive() {
		// if no child is active, the container is inactive
		if (super.isActive()) {
			for (FilterComponent<E> child : getFilterComponents()) {
				if (child.isActive()) {
					return true;
				}
			}
		}
		return false;
	}
}
